Custom Gold Coating Silicon Reflective Optical Mirror

Specifications

Reflective Coating: Protected Gold
Substrate: Si
Average Reflectance: 90 %
Wavelength Range: 800 – 2000 nm
Surface Flatness: lambda/4
Surface Quality: 60-40 scratch-dig
Diameter: 30 mm
Thickness: 2 mm
Shape: Round
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Features

  • Wide Spectral Performance:Suitable for applications from near-infrared to far-infrared, making it ideal for broadband IR optical systems、
  • Excellent Thermal Stability:Silicon substrate offers high thermal conductivity and low thermal deformation, ensuring stable optical performance under high-power or elevated-temperature conditions
  • Durable Metallic Coating:Gold coatings exhibit strong chemical stability and oxidation resistance in typical infrared operating environment
  • Low Absorption in Infrared:Minimizes thermal loading and optical losses in high-power infrared systems
  • Customizable Specifications:Available in various diameters, thicknesses, shapes (round, rectangular), and surface quanlity

Applications

  • Infrared Laser Systems:Suitable for CO₂ lasers and other infrared laser systems as beam delivery and reflective components
  • FTIR and Infrared Spectroscopy:Applied in Fourier-transform infrared (FTIR) spectrometers and analytical instruments
  • Aerospace and Defense Systems:Used in infrared sensing, tracking, and detection systems operating in harsh or high-temperature environments
  • Industrial and Scientific Instrumentation:Deployed in industrial inspection equipment, research optics, and laboratory infrared setups